READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 30110.208 4972.005 -7202.600 3.473121e-03 1.502900e-03 -1.200096e-03 0.327865 2.977508e-04 1.509657e-05 1.774854 9 1.188509 3991.621600 4.542755 2.894035